/// <summary>
 /// Removes an <see cref="ImageWithMetadata"/> from <paramref name="ImageList"/>.
 /// </summary>
 /// <param name="Image"><see cref="ImageWithMetadata"/> to be removed.</param>
 public void RemoveImage(ImageWithMetadata Image)
 {
     imageList.Remove(Image);
 }
 /// <summary>
 /// Adds an <see cref="ImageWithMetadata"/> into
 /// ImageList to be serialized or deserialized.
 /// </summary>
 /// <param name="Image"><see cref="ImageWithMetadata"/> to be added.</param>
 public void AddImage(ImageWithMetadata Image)
 {
     imageList.Add(Image);
 }